#3D8BBD#3D8BBD

#3D8BBD is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 61.0% C 0.108 H 240.0°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3D8BBD
RGB	rgb(61, 139, 189)
HSL	hsl(203, 51%, 49%)
HSV	hsv(203, 68%, 74%)
CMYK	cmyk(67.7%, 26.5%, 0%, 25.9%)
CIE-LAB	lab(55.21, -7.85, -33.09)
CIE-LCH	lch(55.21, 34.01, 256.65°)
OKLab	oklab(61.01% -0.0537 -0.0932)
OKLCH	oklch(61.01% 0.108 240)
XYZ	xyz(20.3389, 23.1293, 51.5268)
Luminance	0.2313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8BBD #BD6F3D

analogous

#3DBDAF #3D8BBD #3D4BBD

triadic

#3D8BBD #BD3D8B #8BBD3D

tetradic

#3D8BBD #AF3DBD #BD6F3D #4BBD3D

square

#3D8BBD #AF3DBD #BD6F3D #4BBD3D

split-complementary

#3D8BBD #BD3D4B #BDAF3D

monochromatic

#1F4760 #2E698F #3D8BBD #69A7CE #97C2DD

Accessibility & contrast

On white

3.73

#3D8BBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#3D8BBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8BBD

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8BBD	#FFFFFF	#000000	##000000
##3D8BBD	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748BBF

Deuteranopia (green-blind)

#627FBC

Tritanopia (blue-blind)

#00989C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3d8bbd;
/* rgb */ color: rgb(61, 139, 189);
/* oklch */ color: oklch(61.0% 0.108 240.0);

Tailwind

colors: {
  custom: {
    50: '#81acd1',
    500: '#3d8bbd',
    950: '#000000',
  },
}

SCSS

$custom: #3d8bbd;
$custom-light: #81acd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8bbd",
  "rgb": {
    "r": 61,
    "g": 139,
    "b": 189
  },
  "hsl": {
    "h": 203.438,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.61007,
    "c": 0.10757,
    "h": 240
  },
  "luminance": 0.23131
}

Semantic roles & 50–950 ramp

primary

#3D8BBD

secondary

#C9A48D

accent

#844DDB

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3D8BBD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →